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3-substituted cyclobutanones (38) 38
chemistry, organic (21) 21
organocatalysis (14) 14
chemistry, multidisciplinary (13) 13
catalysis (12) 12
baeyer-villiger reaction (11) 11
baeyer-villiger oxidation (10) 10
hydrogen-peroxide (9) 9
asymmetric catalysis (8) 8
organic-synthesis (8) 8
cyclic-ketones (7) 7
derivatives (7) 7
enantioselective synthesis (7) 7
ketones (7) 7
lactones (7) 7
michael addition (7) 7
oxidation (7) 7
enantiomers (6) 6
hydrogen peroxide (6) 6
catalysts (5) 5
chemistry, physical (5) 5
index medicus (5) 5
kinetic resolution (5) 5
aldol reaction (4) 4
asymmetric-synthesis (4) 4
baeyer–villiger oxidation (4) 4
chemistry, applied (4) 4
chiral bronsted acid (4) 4
oxidation-reduction reaction (4) 4
stereoisomerism (4) 4
activation (3) 3
aldehydes (3) 3
alkene 2+2 cycloaddition (3) 3
amines (3) 3
asymmetry (3) 3
bronsted acid (3) 3
chemistry (3) 3
construction (3) 3
direct aldol reaction (3) 3
enantioselectivity (3) 3
ligands (3) 3
organic chemistry (3) 3
phosphoric acid (3) 3
phosphoric-acid (3) 3
proline (3) 3
rearrangement (3) 3
ring expansion (3) 3
synthesis (3) 3
[ chim.orga ] chemical sciences/organic chemistry (2) 2
addition-reactions (2) 2
alcohols (2) 2
aldol reactions (2) 2
alkylation (2) 2
allylic alkylation (2) 2
amides (2) 2
amino acids (2) 2
amino-acids (2) 2
aqueous hydrogen-peroxide (2) 2
asymmetric aldol reaction (2) 2
asymmetric mannich (2) 2
azomethine ylide (2) 2
basis-sets (2) 2
benzyl alcohol (2) 2
c-c bond (2) 2
carbocycles (2) 2
carbon-carbon bond (2) 2
carbonyl-compounds (2) 2
catalyst (2) 2
chemical reactions (2) 2
chemical sciences (2) 2
chemistry, inorganic & nuclear (2) 2
complexes (2) 2
condensation (2) 2
conjugate addition (2) 2
cyclobutanones (2) 2
cyclohexanon (2) 2
cyclohexanone (2) 2
efficient construction (2) 2
epoxidation (2) 2
ethers (2) 2
facile access (2) 2
h2o2 (2) 2
heck reaction (2) 2
hydrogen bonding (2) 2
ionic liquid (2) 2
ionic liquids (2) 2
michael (2) 2
microbiological transformations (2) 2
molecular structure (2) 2
monooxygenases (2) 2
optically-active lactones (2) 2
organocatalytic transfer hydrogenation (2) 2
oxidation-reaction (2) 2
oxidation-reduction (2) 2
peptides (2) 2
phosphorsäure (2) 2
protonation (2) 2
rearrangements (2) 2
ring-expansion (2) 2
semipinacol rearrangement (2) 2
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European Journal of Organic Chemistry, ISSN 1434-193X, 07/2015, Volume 2015, Issue 20, pp. 4358 - 4366
Journal Article
ACS Catalysis, ISSN 2155-5435, 01/2019, Volume 9, Issue 1, pp. 242 - 252
Biologically inspired phosphothreonine (pThr)-embedded peptides that function as chiral Bronsted acid catalysts for enantioselective Baeyer-Villiger oxidations... 
Baeyer-Villiger | phosphothreonine | peptides | asymmetric catalysis | chiral phosphoric acid | ENANTIOSELECTIVE SYNTHESIS | CHEMISTRY, PHYSICAL | NONCOVALENT INTERACTIONS | 3-SUBSTITUTED CYCLOBUTANONES | BIOLOGICAL SIGNIFICANCE | STRUCTURAL BASIS | KINETIC RESOLUTION | REGIO | CHIRAL BRONSTED ACID | HYDROGEN-PEROXIDE | ALPHA,BETA-DIAMINO ACIDS
Journal Article
Tetrahedron, ISSN 0040-4020, 12/2016, Volume 72, Issue 50, pp. 8201 - 8209
A simple and practical protocol for the construction of synthetically important quaternary α-benzyl- and α-allyl-α-methylamino cyclobutanones in good to high... 
α-Aminoketones | Amines | Cyclobutanes | Strained carbocyclic systems | Rearrangements | CATALYTIC ENANTIOSELECTIVE SYNTHESIS | RING EXPANSION | MECHANISM | CHEMISTRY, ORGANIC | AMMONIUM YLIDES | 3-SUBSTITUTED CYCLOBUTANONES | STEVENS REARRANGEMENT | ALDOL REACTION | OLEFINS | ALKENE 2+2 CYCLOADDITION | alpha-Aminoketones | DERIVATIVES
Journal Article
Organic and Biomolecular Chemistry, ISSN 1477-0520, 2016, Volume 14, Issue 13, pp. 3394 - 3403
Organocatalyzed Michael addition reactions of 2-(arylthio)cyclobutanones with trans-beta-nitrostyrenes have been carried out using a bifunctional... 
ORGANIC-SYNTHESIS | RING EXPANSION | ENANTIOSELECTIVE SYNTHESIS | ALDOL REACTION | BAEYER-VILLIGER OXIDATION | CHEMISTRY, ORGANIC | IONIC LIQUID | DERIVATIVES | CONVENIENT FORMAL SYNTHESIS | ASYMMETRIC MANNICH | 3-SUBSTITUTED CYCLOBUTANONES
Journal Article
Tetrahedron, ISSN 0040-4020, 06/2012, Volume 68, Issue 22, pp. 4145 - 4151
Baeyer–Villiger oxidation of cyclobutanones is achieved in current developed protocol with 10-methylacridinium perchlorate (AcrH ClO ) as a novel... 
Hydrogen peroxide | Baeyer–Villiger oxidation | Cyclobutanones | Organocatalysis | Lactones | Baeyer-Villiger oxidation | COMPLEXES | PHOTOCATALYTIC OXIDATION | CHEMISTRY, ORGANIC | ION | GAMMA-LACTONES | 3-SUBSTITUTED CYCLOBUTANONES | BENZYL ALCOHOL | MONOOXYGENASES | KETONES | HYDROGEN-PEROXIDE | MOLECULAR-OXYGEN | Oxidation-reduction reaction
Journal Article
Advanced Synthesis & Catalysis, ISSN 1615-4150, 09/2013, Volume 355, Issue 13, pp. 2488 - 2494
Journal Article
RSC ADVANCES, ISSN 2046-2069, 2012, Volume 2, Issue 15, pp. 6135 - 6139
A new environmentally friendly method for the Baeyer-Villiger oxidation of cyclobutanones has been developed. The reaction can be performed at room temperature... 
ASYMMETRIC CATALYSIS | HIGH-PRESSURE | BOND DONORS | LACTONES | ORGANOCATALYSIS | CHEMISTRY | HYDROGEN-PEROXIDE | PROLINE | CHEMISTRY, MULTIDISCIPLINARY | 3-SUBSTITUTED CYCLOBUTANONES | MOLECULES
Journal Article
ASIAN JOURNAL OF ORGANIC CHEMISTRY, ISSN 2193-5807, 04/2014, Volume 3, Issue 4, pp. 378 - 381
A practical method for the synthesis of optically active -amino cyclobutanones has been developed, via an organocatalytic asymmetric condensation reaction... 
ORGANIC-SYNTHESIS | carbocycles | ELECTROPHILIC ALPHA-AMINATION | ENANTIOSELECTIVE PROTONATION | amines | amino acid esters | CHEMISTRY, ORGANIC | CARBONYL-COMPOUNDS | 3-SUBSTITUTED CYCLOBUTANONES | organocatalysis | tautomerism | REARRANGEMENT | ALDOL REACTION | ALKENE 2+2 CYCLOADDITION | DUAL CATALYSIS | STEREOCONTROLLED SYNTHESIS
Journal Article
Chemical Society Reviews, ISSN 0306-0012, 09/2011, Volume 40, Issue 9, pp. 4539 - 4549
Chiral phosphoric acids and derivatives have attracted considerable attention as a powerful tool in asymmetric catalysis. Various enantioselective reactions... 
MUKAIYAMA-ALDOL | BAEYER-VILLIGER REACTION | PHOSPHORIC-ACID | NAZAROV CYCLIZATION | HETERO-DIELS-ALDER | ALDEHYDES | CATALYST | FRIEDEL-CRAFTS ALKYLATION | CHEMISTRY, MULTIDISCIPLINARY | 3-SUBSTITUTED CYCLOBUTANONES | MICHAEL ADDITION
Journal Article
ACS Catalysis, ISSN 2155-5435, 04/2013, Volume 3, Issue 4, pp. 513 - 520
Journal Article
Organic Letters, ISSN 1523-7060, 03/2017, Volume 19, Issue 5, pp. 1044 - 1047
The first enantioselective catalytic 1,2-hydroperoxidation has been achieved in the presence of PEG-600 using an acid–base bifunctional chiral squaramide as... 
OPTICALLY-ACTIVE HYDROPEROXIDE | BAEYER-VILLIGER REACTION | ALPHA,BETA-UNSATURATED KETONES | ALLYLIC ALCOHOLS | ENANTIOSELECTIVE HYDROGENATION | BIFUNCTIONAL CATALYST | CHEMISTRY, ORGANIC | ARTEMISININ QINGHAOSU | RACEMIC HYDROPEROXIDES | 3-SUBSTITUTED CYCLOBUTANONES | MICHAEL ADDITION
Journal Article
Organic Letters, ISSN 1523-7060, 08/2018, Volume 20, Issue 16, pp. 4862 - 4866
A novel acid/base-co-catalyzed formal Baeyer–Villiger oxidation of various ketones using O2 as the sole oxidant under metal-free conditions has been developed... 
H FUNCTIONALIZATION | CARBON-CARBON BOND | AMIDE SYNTHESIS | EFFICIENT SYNTHESIS | ALPHA-DIAZOCARBONYLS | CHEMISTRY, ORGANIC | COUPLING REAGENTS | HYDROGEN-PEROXIDE | SYNTHETIC APPROACH | AMINE HYDROCHLORIDE SALTS | 3-SUBSTITUTED CYCLOBUTANONES
Journal Article
Chemical Science, ISSN 2041-6520, 10/2010, Volume 1, Issue 4, pp. 473 - 476
A biologically inspired reaction design leads to the development of the first highly enantioselective Bronsted acid catalysed reaction in aqueous solution. 
HYDROPHOBIC INTERACTIONS | VINYLOGOUS MANNICH REACTION | BAEYER-VILLIGER REACTION | DIELS-ALDER REACTIONS | CARBON-CARBON BOND | ORGANIC-REACTIONS | ENANTIOSELECTIVE REDUCTION | DIRECT ALDOL REACTION | ORGANOCATALYTIC TRANSFER HYDROGENATION | CHEMISTRY, MULTIDISCIPLINARY | 3-SUBSTITUTED CYCLOBUTANONES
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 05/2012, Volume 51, Issue 22, pp. 5456 - 5459
No slow down: A microporous recyclable heterogeneous catalyst made from a 1,1′‐binaphthalene‐2,2′‐diol (binol)‐derived phosphoric acid chloride is as active as... 
organocatalysis | porous polymers | asymmetric catalysis | heterogeneous catalysis | phosphorus | POLYMERS | BAEYER-VILLIGER REACTION | CHEMISTRY, MULTIDISCIPLINARY | 3-SUBSTITUTED CYCLOBUTANONES | FRAMEWORKS | CHIRAL BRONSTED ACID | ORGANOCATALYTIC TRANSFER HYDROGENATION | CATALYSTS | Catalysts | Phosphoric acid | Chlorides
Journal Article
Organic and Biomolecular Chemistry, ISSN 1477-0520, 2017, Volume 15, Issue 47, pp. 10053 - 10063
The acid-promoted syntheses of 2-(benzyloxy)cyclobutanones and bis(benzyloxy)dioxatricyclo decanes were achieved starting from 2-hydroxycyclobutanone and... 
ORGANIC-SYNTHESIS | ENANTIOSELECTIVE SYNTHESIS | RING-EXPANSION | C-C BOND | ADDITION-REACTIONS | CHEMISTRY | CHEMISTRY, ORGANIC | BASIS-SETS | DERIVATIVES | 3-SUBSTITUTED CYCLOBUTANONES | MICHAEL ADDITION | Alcohol | Benzyl alcohol | Acids | Alcohols
Journal Article
Organic & biomolecular chemistry, ISSN 1477-0520, 12/2017, Volume 15, Issue 47, pp. 10053 - 10063
The acid-promoted syntheses of 2-(benzyloxy)cyclobutanones and bis(benzyloxy)dioxatricyclo decanes were achieved starting from 2-hydroxycyclobutanone and... 
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 10/2014, Volume 136, Issue 40, pp. 14019 - 14022
We report a peptide-based catalyst that can strongly influence the regio- and enantioselectivity of the Baeyer–Villiger (BV) oxidation of cyclic ketones... 
LACTONES | KINETIC RESOLUTION | HYDROGEN-PEROXIDE | H2O2 | CHEMISTRY, MULTIDISCIPLINARY | EPOXIDATION | 3-SUBSTITUTED CYCLOBUTANONES | Oxidation-Reduction | Peptides - chemistry | Stereoisomerism | Ketones - chemistry | Substrate Specificity | Catalysis | Kinetics | Amides | Chemical properties | Ketones | Hydrogen bonding | Communication
Journal Article
Organic Letters, ISSN 1523-7060, 08/2014, Volume 16, Issue 15, pp. 3938 - 3941
A kinetic resolution of racemic 2-substituted cyclopentanones via highly regio- and enantioselective Baeyer–Villiger oxidation has been successfully developed.... 
CYCLIC-KETONES | CYCLOHEXANONES | MICROBIOLOGICAL TRANSFORMATIONS | OPTICALLY-ACTIVE LACTONES | CHEMISTRY, ORGANIC | BAKERS-YEAST | WHOLE CELLS | HYDROGEN-PEROXIDE | CATALYST | DIRECTED EVOLUTION | 3-SUBSTITUTED CYCLOBUTANONES
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 07/2019, Volume 58, Issue 29, pp. 9923 - 9927
Journal Article